Daily Archives:

December 30, 2020

Null Variables in PHP

A Null variable is a variable that doesn’t have a value. While writing code, there can be situations/scenarios where we have to deal with Null…

Let’s create a Countdown Timer in PHP

The following PHP snippet can be used to display a countdown timer on a web page. Start by creating a new PHP page in your…

Formatting Currency Values in PHP

You can format any numeric value to have decimal points by using PHP’s number_format() function. This is ideal when you want to deal with currency…

Multiple File Uploads with HTML & PHP

In this post, I am going to show you guys how to create a form that allows uploading multiple files at once. This is a…

Working on a Git repository with Submodule(s)

Working on a git sub-module is like working on any other git repository. Any git command that you perform inside a sub-module directory is executed…

How to fix only full group by incompatibility error in MySQL SELECT queries

While working on a project recently, I’ve landed on the below error when I tried to run a Codeigniter web application in my local development…

Cloning a Git repository with Sub modules

If you are a new collaborator who is joining the project, you’d start by running git clone command to download the contents of the repository.…